一、化学名：磷酸三钙
　　二、分子式：近似组份 10cao·3p2o5·h2o
　　分子式：ca3(po4)2
　　三、分子量：310.18
　　四、cas：7758-87-4
　　五、性能：由不同磷酸钙组成的混合物，大致组成为10cao·3p2o5·h2 o，其分子量为1004.64，白色无定形粉末，无臭无味，与空气中稳定;相对密度3.18。
　　六、用途：在食品工业中作抗结剂，营养补充剂(强化钙)，ph值调节剂，缓冲剂等。如作面粉抗结剂 (分散剂)，奶粉、糖果、布丁、调味品。
　　七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋净重25千克。
　　八、贮存与运输：本品应贮存在干燥通风清洁的库房中。
质量指标
specification
gb（食品）25558-2010
fcc，1997
含量(以ca计)，w/%
content（as ca）   
34.0-40.0
34.0-40.0
砷 (as)，mg/kg           ≤
arsenic          
3
3
氟化物(以f计)，mg/kg    ≤
fluorine          
75
75
重金属(以pb计)，mg/kg   ≤
heavy metals(as pb)
10
10
铅(pb)，mg/kg            ≤
lead                
2
2
灼烧失重，w/%
loss on ignition              
10.0
10.0
澄清度
clarity
according to the test
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质量指标
specification
hg（工业）2789-1996
fcc-iv
外观
appearance
白色结晶粉末，自由流动，无刺激气味
white crystalline powder, free-flowing, nothing stimulating odor
含量(以ca计)
content（as ca）
34.0﹪-40.0﹪
34.0﹪-40.0﹪
砷
arsenic
≤0.0003﹪
≤0.0003﹪
氟
fluorine
≤0.0003﹪
≤0.0075﹪
重金属（以pb计）
heavy metals(as pb)
≤0.002﹪
≤0.0015﹪
铅
lead
—
≤0.0005﹪
加热减重(200℃)
weight loss on heating(200℃)
≤10.0﹪
—
灼烧失重(800℃)
weight loss on ignition（800℃）
—
≤10.0﹪
澄清度
clarity
微浊（slightly turbid）
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1.chemical name:tricalcium phosphate
　　2.molecular formula :about 10cao'3p2o5'h2o
　　3.molecular weight: 310.18
　　4.cas:7758-87-4
　　5.character: it is a mixture composed by different calcium phosphate.its main component is10cao.3po5'h2o. molecular weight is 1004.64. it is white amorphous powder, odorless, stabilizing in air.relative density is 3.18.
　　6.usage: in food industry, it is used as anticoagulant ,nutritional supplement(calcium intensifier), ph regulator and buffering agent, the additives in powder milk, candy, pudding and so on.
　　7.packing: it is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. the net weight of each bag is 25kg.
　　8.storage and transport: it should be stored in a dry and ventilating warehouse.

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